How Do I Get Rid Of Mold In My Dishwasher? 6 Easy To Follow Steps For You!

Helen Skeates
Helen Skeates
14 min read

You may have observed a sudden growth of mold in your dishwasher, and you’re looking for a way to remove it. Another thing that can create more than just annoyance, this is one of those situations.

To put it another way, you may have serious worries about the condition of your home and the potential for mold-related health issues. Mold flourishes in your dishwasher on a regular basis.

Moist, humid, and gloomy conditions encourage the formation of mold in the home. Dishes will be clean in no time at all if you simply pay more attention to your dishwasher’s operation.

What Is Mold?

To put it another way, mold is a form of fungus. Multicellular filaments (or strings) known as hyphae are how it grows. These thread-like and fuzzy particles are what give mold its unique appearance, and mold can assume many various forms due to the wide variety of fungi that exist. A few examples of mold growth on petri dishes are shown in the images below. On the plus side, they aren’t hideous to look at.

6 Easy Ways to Clean a Moldy Dishwasher

Because mold thrives from airborne spores, no house is safe from its invasion. It is true that molds are bad, but they are also beneficial. Aside from their role in the production of delicious foods like cheese, molds are also crucial in the production of antibiotics, which fight off disease while we’re ill.

How do you know if you have a moldy dishwasher?

You may not even know you have mold in your dishwasher since mold can be so small and colorless that it’s impossible to see. Even while it may not be visible to the human eye, it’s always a good idea to presume that your dishwasher is infested with mold.

It’s a terrible sign if your dishwasher has a musty or “mildewy” stench.

Mold spores, on the other hand, can live indefinitely without growing or spreading; they’ll merely wait for the ideal conditions to allow them to do so. Just like the interior of your dishwasher, the ideal circumstances for mold spores are humid, warm, and moist—just like that! As a result, using frequent anti-mold measures is only logical.

Why Does Mold Grow In My Dishwasher?

Moisture, food particles, and a warm environment are all conducive to mold formation. Mold and mildew thrive on nutrients, which can be found in the food particles left in your dishwasher after use.

A plastic filter on top of the dishwasher captures food particles, as do the interior sides and door panels, silverware bins, and dish shelves in the majority of machines. Food particles can be found in these sites on a regular basis. Here’s a look at the process by which food particles become mold.

Mold and mildew thrive in a dirty dishwasher if it isn’t cleaned on a regular basis. Mold is a nuisance and a health hazard, but it may also cause the machine to become soiled.

As a result of preventative actions as well as regular cleaning, a moldy dishwasher can be restored to its pre-mold state.

How Do I Get Rid Of Mold In My Dishwasher?

Unfortunately, even the most stubborn mold deposits can be cleaned and prevented from recurring using basic cleaning supplies. Fortunately,

Step 1: Sliding out the lower dish rack. Get your dishwasher off to a fresh start by removing all of the racks and silverware trays or baskets. The shelf should be empty when you remove it from the wall.

Let the racks and trays air-dry after washing them in warm, soapy water. Learn more about mold-killing liquids.

You’ll need to remove the filter in step two. The dishwasher filter is located at the bottom of the machine.

Near the rotating water spout, you’ll usually find it in a spherical shape. Take a counterclockwise turn on the top of the filter. It should then be easy to remove from the bracket with a little pull.

Step 3: Turn on the sink and immerse the filter in the warm, running water. Gently wipe the filter with a sponge dipped in dishwashing liquid. Use cautious when rubbing the filter since it may be fragile.

Pour 2 cups of boiling water and half a cup of distilled white vinegar into a mixing bowl or an empty spray bottle. The solution should be applied to any moldy areas as well as any seals or crevices that mold may be hiding in.

Get it on top rack and make sure it isn’t closed! Start a hot water cycle in the dishwasher. Vinegar can be used to clean the dishwasher, removing any dirt or mold that has built up around it.

With an old brush or sponge, carefully clean the interior of your dishwasher, paying special attention to the rotating arms. Rinse thoroughly with warm water to complete the cleaning process.

Step 6: Add baking soda to the bottom of the pan and toss it around to coat. Leave the baking soda in the washer overnight so it may do its work.

Once you’ve cleaned all the surfaces, it’s time to swap out the dishwasher racks and utensil holders. Afterwards, run the washing machine on the hottest setting available. Dry the garment in a high-heat dryer for around ten minutes after cleaning to ensure that it is completely dry.

How to Prevent Mold from Taking Over Your Dishwasher | Daniel Appliance Company

How to Kill Fungi in Your Dishwasher

It’s possible that using baking soda, vinegar and bleach to eliminate mold, mildew and fungi on your dishwasher’s interior surfaces is a good idea. It is recommended that you perform this cleaning procedure once a month to keep fungus at bay.

Remove all of the racks and wash them by hand in hot soapy water to get them clean. To clean the dishwasher’s inside surfaces and the rubber door seal, use a soapy sponge. Everything should be allowed to dry out completely before moving on.

A spray bottle filled with 2 cups of hot water and a half-cup of white vinegar is all that is needed. Using an old toothbrush, clean the crevices and seal the surface. For big surfaces, a scrub brush should be used.

Reload the dishwasher with the racks you just removed. Place a tiny glass bowl filled with vinegar on the upper rack of the dishwasher. Using the hottest setting, run the washing machine. Run the dishwasher a second time with the baking soda on the floor and on high heat.

When you’re done cleaning, use a four-to-one mixture of hot water and bleach, and then run the dishwasher with a commercial dishwasher cleaner.

Where Does the Mold Come From?

It’s hard to imagine a more ideal growing medium than a dishwasher, with its combination of dark, warm, and wet conditions. As a bonus, several types of fungus are capable of surviving the wash cycle, even when the temperature is extremely high. Crevices and rubber items, such as door seals, gaskets, and drain covers, are particularly vulnerable to mold formation.

How to Prevent Mold in Your Dishwasher

Maintaining an open dishwasher door may help prevent mold formation; when my dishwasher had a persistent weird smell, I found that leaving the door open rather than snapped shut entirely eradicated the stench totally

Children and dogs could be in danger if the dishwasher drawer is left open while the appliance is running. After unloading a clean cycle of dishes, it’s a good idea to leave the dishwasher totally open for around an hour. This ensures that the dishwasher is entirely dry, preventing mold from forming.

Tips to Prevent Mold in the Dishwasher

Here are a few more pointers for keeping your dishwasher mold-free:

  • At least once a month, thoroughly clean your dishwasher.
  • Keep an eye out for the rubber seals around the edge of the dishwasher when cleaning, as these are good spots for mold growth.
  • When the dishwasher is not in use, open the door slightly to allow for air and to keep the dishwasher’s interior surfaces dry.
  • Reduce the humidity in your kitchen to 60 percent or less for maximum safety (an air conditioning unit or dehumidifier will help, in addition to ensuring your kitchen is properly ventilated with exhaust or fans)
  • If your sink has a garbage disposal, run it and clean the drain before turning on your dishwasher because they usually share a drain.

Take care of the problem as soon as possible if you find mold in your dishwasher; then implement preventative measures to keep the appliance clean in the future.

How to Clean Your Dishwasher in 3 Easy Steps [Updated 2022]

Will running your dishwasher get rid of the mold?

Yes. There are some procedures to follow, and you can’t just run the dishwasher on a normal cycle as usual and expect the mold to go away. This isn’t as straightforward as it sounds.

Here’s how to get rid of mold with a run cycle of your dishwasher:

Once a week, run the dishwasher EMPTY to get rid of any traces of food that could be supporting mold growth.

Mold and mildew stains are easily removed with Chlorine Bleach. Scrub the interior of the dishwasher with a stiff brush after diluting 1 cup of bleach in a gallon of water. There are many places in the machine where you can use an old toothbrush to get into those hard-to-reach places. Run the machine empty for one cycle to flush off any remaining bleach.

Rinse thoroughly, then open the door of your washing machine completely so that it may completely dry out. With a clean, dry cloth, you may help dry out puddles and moist spots.

Remember to always use gloves and a face mask when using bleach and never mix bleach with any other cleaning products. Work in a well-ventilated location by opening the windows.

To get rid of mold in your dishwasher, you can also use baking soda and vinegar, home staples.

A helpful hint: Baking soda and Bicarbonate of Soda are exactly the same thing.

To make a frothy paste, combine a cup of vinegar with a small amount of baking soda. For tough-to-reach places and crevices, use an old toothbrush and some of the paste from your dishwasher cleaner. You can use a toothbrush, just like in the previous way, to get into particularly tight places.

IFrameYou may either use undiluted vinegar in a spray bottle and spray the inside of the machine or place a full cup of vinegar in the top drawer of your machine and run it through a regular cycle to destroy any leftover mold bacteria and microbes that may have survived the cleaning process.

To ensure that the machine dries completely, leave the door open after you’ve completed the previous instructions.

Working with your dishwasher to prevent mold

  • Use paper towels and a light detergent to remove any visible food particles that may have remained in the machine. Run the machine completely empty once a month to maintain it clean and in good working order.
  • Dishwasher parts and accessories need to be cleaned. So, that’s it.

Remove the utensil holder and any removable racks.

Paper towels or a moist cloth can be used to remove any food residue.

The parts should be cleaned and disinfected with an all-purpose cleaner.

IFrameThe spray arm should be cleaned with a toothbrush or soft scrubbing brush to remove any obstructions that are preventing the machine from cleaning properly.

Find out how to clean your dishwasher’s filter in the instruction booklet provided by the manufacturer.

Typically, you may remove the filter and run it under hot water to remove dirt and food particles. Before reinstalling the filter, use a paper towel to wipe down the area beneath it.

  • Adding a rust-removing cleaning agent to the machine’s soap dispenser drawer/cup will help eliminate rust stains, which can increase mold growth. The bottom of the dishwasher should also be coated with the same rust remover (inside). Afterwards, run the dishwasher through a full cycle, and then let it air dry thoroughly.
  • Since most dishwasher doors feature crevices where mold spores can conceal themselves, they can serve as breeding grounds for the fungus.

Open your door wide and thoroughly clean the top, bottom, and sides of your door. If your appliance’s finish is sensitive, use a soft cleaning agent and an old toothbrush to carefully scrub inside and around the door. Make sure to thoroughly clean the door’s grooves and crevices.

You can use a slightly abrasive cleaning if you have built up muck or mineral deposits. First, check the instructions for your device to see what detergents can be used to clean it.

  • The dishwasher gaskets or seals are the PVC/rubber strips that run around the dishwasher’s sealing edges and door. They appear as follows when not worn:

It’s common for them to be black or gray in color, and they run along the machine’s interior borders.

In addition, it is necessary to maintain mold-free door seals and gaskets. This necessitates routine maintenance, which includes cleaning them. Using a moist towel and hot soapy water, you can clean them. After you’ve cleaned them properly and gotten to all the hard-to-reach places, use a dry rag or cloth to avoid mold growth in the future.

  • To prevent mold growth, leave the machine door slightly open after usage to allow the machine to dry off. Having problems with puddles or leaks in your washing machine might cause mold to spread throughout your home. Eek!

A trained local expert or your machine’s maker will be able to provide you with the finest advise on how to handle the overflow of water.

Thank you again for visiting our site, and we hope that you’ll check out our other sections for more information on how to care for and get the most out of your appliances!


You can use these instructions to learn how to remove mold from a dishwasher. In addition, always use gloves and a face mask when using a powerful cleaning chemical. Learn how much a mold inspection costs before you hire a professional.

Bleach should never be used in combination with any other cleaning agent or product. Open windows while working to ensure enough airflow.

Helen Skeates

Helen Skeates

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